Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.7 Radical Expressions - R.7 Exercises - Page 76: 116



Work Step by Step

To solve the item mentally, note that: $\dfrac{\sqrt[3]{54}}{\sqrt[3]{2}} = \sqrt[3]{27}$ (because of the quotient rule for radicals) Since $27=3^3$. then $\sqrt[3]{27} = \sqrt[3]{3^3} = 3$
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